by Rachel Meinke | May 26, 2010 | Air Quality
[youtube=https://www.youtube.com/watch?v=dUWtGNNG4q4]Those “swirly bulbs” that look like a pig’s tail have moved beyond novelty. When we hand these out at public events, people come clamoring for them as if we were handing out candy. A compact fluorescent light (CFL)...